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Commit a314ae18 authored by Bart Van Assche's avatar Bart Van Assche Committed by Greg Kroah-Hartman
Browse files

IB/srpt: Disable RDMA access by the initiator 



commit bec40c26041de61162f7be9d2ce548c756ce0f65 upstream.

With the SRP protocol all RDMA operations are initiated by the target.
Since no RDMA operations are initiated by the initiator, do not grant
the initiator permission to submit RDMA reads or writes to the target.

Signed-off-by: default avatarBart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ce9c95f1

drivers/infiniband/ulp/srpt/ib_srpt.c

+1 −2
Original line number Diff line number Diff line
@@ -959,8 +959,7 @@ static int srpt_init_ch_qp(struct srpt_rdma_ch *ch, struct ib_qp *qp) 
		return -ENOMEM;



	attr->qp_state = IB_QPS_INIT;

	attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ |

	    IB_ACCESS_REMOTE_WRITE;

	attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE;

	attr->port_num = ch->sport->port;

	attr->pkey_index = 0;